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2442400007 = 31375340177
BaseRepresentation
bin1001000110010100…
…0001000100000111
320022012210202221112
42101211001010013
520000223300012
61042205035235
7114345025505
oct22145010407
96265722845
102442400007
111043742303
12581b55b1b
132cc012a08
14192539675
15e464e122
hex91941107

2442400007 has 16 divisors (see below), whose sum is σ = 2638248192. Its totient is φ = 2256284160.

The previous prime is 2442400003. The next prime is 2442400019. The reversal of 2442400007 is 7000042442.

It is not a de Polignac number, because 2442400007 - 22 = 2442400003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442400003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40703 + ... + 80879.

It is an arithmetic number, because the mean of its divisors is an integer number (164890512).

Almost surely, 22442400007 is an apocalyptic number.

2442400007 is a deficient number, since it is larger than the sum of its proper divisors (195848185).

2442400007 is a wasteful number, since it uses less digits than its factorization.

2442400007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40298.

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 2442400007 is about 49420.6435308161. The cubic root of 2442400007 is about 1346.7043538356.

Adding to 2442400007 its reverse (7000042442), we get a palindrome (9442442449).

The spelling of 2442400007 in words is "two billion, four hundred forty-two million, four hundred thousand, seven".

Divisors: 1 31 37 53 1147 1643 1961 40177 60791 1245487 1486549 2129381 46083019 66010811 78787097 2442400007